3955315455 has 320 divisors, whose sum is σ = 9484231680. Its totient is φ = 1529819136.

The previous prime is 3955315447. The next prime is 3955315471. The reversal of 3955315455 is 5545135593.

3955315455 is a `hidden beast` number, since 39 + 553 + 15 + 4 + 55 = 666.

It is not a de Polignac number, because 3955315455 - 2³ = 3955315447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3955315455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 36965512 + ... + 36965618.

It is an arithmetic number, because the mean of its divisors is an integer number (29638224).

Almost surely, 2^3955315455 is an apocalyptic number.

3955315455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3955315455 is an abundant number, since it is smaller than the sum of its proper divisors (5528916225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3955315455 is a wasteful number, since it uses less digits than its factorization.

3955315455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its digits is 1012500, while the sum is 45.

The square root of 3955315455 is about 62891.2987224783. The cubic root of 3955315455 is about 1581.4678789068.

The spelling of 3955315455 in words is "three billion, nine hundred fifty-five million, three hundred fifteen thousand, four hundred fifty-five".